The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 1989
Filed:
Jan. 08, 1987
Applicant:
Inventors:
Hendrik Veenvliet, Eindhoven, NL;
Antonius G Verhulst, Eindhoven, NL;
Antonius H Raaymakers, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G09G / ;
U.S. Cl.
CPC ...
350269 ; 340763 ;
Abstract
A passive display device is set forth having two substrates (1, 4) which are provided with fixed electrodes and a movable electrode (10) located between the substrates. The movable electrode lies against the upper substrate (4) in the quiescent state, and is connected to the lower substrate (1) by means of supports (9) of polymeric material. A method of manufacturing such a display device is also set forth.